FILE - Law enforcement search after a mass shooting at the Highland Park Fourth of July parade in downtown Highland Park, Ill., a Chicago suburb, July 4, 2022. Keely Roberts, the mother of the youngest victims of the Fourth of July parade shooting, which left one of her twin sons — now 10 — paralyzed from the waist down, will talk to the media Wednesday, July 3, 2024, about what it means to survive the horror two years later. (AP Photo/Nam Y. Huh, File)